Hi
I install debian sarge 3.0 and create 3 users abc,test1,test2 and they can login successfully via text and graphical mode.I set samba for windows and three users can login via windows to samba PDC,but when i setup ldap and configure nsswitch.conf to:

# /etc/nsswitch.conf
#
# Example configuration of GNU Name Service Switch functionality.
# If you have the `glibc-doc' and `info' packages installed, try:
# `info libc "Name Service Switch"' for information about this file.

passwd: ldap compat
group: ldap compat
shadow: ldap compat

hosts: files dns
networks: files

protocols: db files
services: db files
ethers: db files
rpc: db files

netgroup: nis

three users can not login via graphical mode? but can login via text mode??

plz help me for solving problem